人教版九年级英语Unit 1How can we become good learners重点解析

1、,Unit 1 How can we become good learners?,1. “by + v.ing”常常表示手段、方式或方法，介词, 表示通过方法或途径的意思, 可以用来回答how引导的特殊疑问句。 - How do you learn English? - I learn English by watching English movies. 2、by 的用法: 后面可加名词或名词短语。 1) 普通用法 The house was destroyed by fire. shake sb. by the hand.,by,2) by+ 交通工具、交通方式名词 travel by a

2、ir /land/sea. go by train /boat/ bus 3) by+ 地点名词。表方位，“在旁边” by the lake/river/window/door 4) by+时间名词。“到时（已发生某事）；最晚、不迟于；在之前”，此时谓语多用完成时。 By now/ then/ this time/ next Friday/ the end of last year/ three oclock,3、另外, by作为介词的意义有很多, 例如: 1）逐批 one by one 一个接一个 2）沿着，经由 come by the highway 由公路来 3）由于 by mistak

3、e 由于差错 4）被，由 some articles written by Lu Xun 一些由鲁迅写的文章 5）表示面积 a room 5m by 4m 一间长五米宽四米的房间 4、固定短语 1) by the way : 意为“顺便说”、“顺便问一 下”，常做插入语。如： By the way, wheres Lily?,用by的相关短语完成句子 1. I think the best way to learn English is _ (通过大声朗读). 2. He usually goes to work _ (乘地铁). 3. First walk _ (经过银行旁边), and t

4、hen turn left.,by reading aloud,by the bank,by subway,2) by oneself : 意为“单独”、“自己”。如： I cant leave her by herself.,4. Can we sit _ (在窗子旁边)? 5. You must be back home _ (到十点为止). 6. There are lots of trees _ (沿河). 7. You must do your homework _ （你自己). 8. English is widely used _ (被人们) all over the world

5、.,by the window,by ten oclock,by the river,by yourself,by people,how,1 .how引导特殊疑问句,how 用来询问做事的方式或手段，意为 “怎样、如何”。,-How do you study for a test? -I study by working with friends,how adv. 指范围、程度、数量、价值等的“多少、多么”。 用于疑问句中，表示身体怎样。 How is your brother? 2) 用于疑问句中，表示多少、什么程度。 How old is he? (问年龄） How much bread

6、can I eat? (问不可数名词数量） How much is the T-shirt? (问价钱） How far is it from your home to school? （问距离） How long does it take you to get from home to school? （问时间长短）,3)(指方式、方法)怎样,怎么How did you solve this question? 你是如何解决这个问题的? How do you get to school? 你是如何去学校的？ 4) 用于惊叹句中，表示多么、何等。 How well you look! 你看起来

7、多么健康啊！ How I wish to have a long vacation these days! 这些天我多么希望去度一次长假啊!,A: Have you ever studied with a group? B: Yes, I have. Ive learned a lot that way.,现在完成时,现在完成时 (Present Perfect),现在完成时表示过去发生的某一动作对现在造成的影响或产生的结果；或这一动作开始于过去，持续到现在，并将继续下去。,3.Have you ever studied with a group?,现在完成时 Present perfect,

8、定义： 表示过去发生或已经完成的某一动作 对现在造成的影响或结果。,Review,构成：1. 肯定句 现在完成时的肯定句式是 “have (has)过去分词”。 注意：该句式中的have或has是助动 词，has用于第三人称单数，其它人称 一律用have。,Review,2. 否定句：现在完成时的否定句式是 “havent（hasnt）过去分词”。 3. 疑问句：现在完成时的一般疑问句式 是把助动词have或has提到主语之前。 回答用Yes, have (has). /No, havent (hasnt). 连用时间状语：already, yet, ever, never, just, be

9、fore, several times 等。,注意：当have被用在现在完成时态中时，它可以和前面的代名词一起组成缩写形式。 我曾经到过纽约。 Ive been to New York once before. 我刚丢了我的铅笔盒。 Ive just lost my pencil-box.,注意：never, ever一般置于助动词have/has之后，过去分词之前。,1. never 从来没有，从不，表示否定 He has never seen such a tall building. 他从未见过这么高的楼。 2. ever 曾经，主要用于疑问句 Have you ever wanted

10、to travel around the world? 你曾经想要周游世界吗？,现在完成时-与 ever, never 连用,have been to与have gone to 的区别,1. have (has) been to意为“曾经去过某地”，表示现在已经不在那里了。可与just, ever, never等连用。如：,Ive just been to the post office. 我刚才去邮局了。 Have you ever been to Hangzhou? 你曾经去过杭州吗？ Mary has never been to the Great Wall. 玛丽从未去过长城。,hav

11、e (has) been to 后面可接次数，表示去过某地几次。 Ive been to Beijing three times. 我去过北京三次。 They have been to that village several times. 他们去过那个村庄好几次了。,2. have (has) gone to 意为“到某地去了”，表示到了某地或正在去某地的途中。总之，说话时该人不在现场，一般不用第一、第二人称代词作句子的主语。如： - Where is Tom? 汤姆在哪里？ - He has gone to the bookshop. 他到书店去了。,同学们要注意现在完成时与一般过去时的区

12、别。虽然这两个时态都和过去发生的事情有关，但是现在完成时强调这一动作与现在的关系，如对现在产生的结果、影响等，而一般过去时只表示过去的事实，不表示和现在的关系。如：,现在完成时与一般过去时,I have just been to London. I went there last month. 我刚去过伦敦，是上个月去的。 I have been to the science museum many times. I went there on our last summer vocation. 我已经去了科学博物馆很多次。 上个暑假我还去了呢。,Mr. White came to our s

13、chool in 2008, and since then he _ us English. A. teaches B. taught C. has taught D. will teach 答案：C 【解析】考查动词时态。从since then知应该用现在完成时态。,中考链接,Do you know _ she went to the movie last night? On foot. A. when B. why C. how 答案：C 【解析】疑问副词的用法。从答句On foot可以看出问句是有关交通方式的，when表示“什么时间”；why表示“为什么”，how表示“怎么”，对交通方式

14、提问一般用how，因此本题选C。, How do you study for a test? - _ working with friends. A. By B. With C. On 答案： A 【解析】本题考查介词by的用法。by意为“通过方式”；with意为“和在一起”；on意为“朝,向”.句意“你是怎么为考试作准备吗？”“通过和朋友一起学习。”只有by具有“通过方式”的意思，故选A。,Jack: Annie, Im a little nervous. I have to finish reading a book and give a report next Monday. Annie

15、: That doesnt sound too bad. Jack: But Im a very slow reader. Annie: Just read quickly to get the main ideas at first. Dont read word by word. Read word groups. Jack: But I dont understand many of the words. I have to use a dictionary.,2d Role-play the conversation.,word by word 一字一字地, 逐字地 Dont read

16、 the report word by word now; just skim it. 现在，不要逐字读报告，大致地看一下就可以了。,day by day 逐日；一天天地 year by year 逐年；一年一年地 little by little 逐渐地，渐渐地 one by one 一个接一个地； 依次地 step by step 逐步地, 循序渐进地 side by side 肩并肩地； 一起,Annie: Try to guess a words meaning by reading the sentences before and after it. You probably und

17、erstand more than you think. Jack: That sounds difficult! Annie: Well, be patient. It takes time. You can become better by reading something you enjoy every day. The more you read, the faster youll be.,as well 也；又 I sing my own songs and I play the guitar as well. 我唱自己谱曲的歌，也弹吉他。 He is a teacher and

18、a writer as well. 他是位教师，也是一位作家。,also, too,as well, either 这些词均含“也”之意。 also比too正式一些，语气较重，只用于肯定句，一般紧靠动词。 too语气较轻，多用于口语，在肯定句中使用，通常位于句末。 之前加逗号 as well一般不用否定句，通常放在句末，强调时可放在句中。 either用于否定句，放在句末，之前加逗号。,用as well, also, too或either完成句子： 1. If he doesnt go, I wont go _. 2. In this field he has knowledge and ex

19、perience _. 3. Simon likes playing football, and he _ likes playing basketball. 4. He likes swimming, and his wife likes it, _.,either,as well,also,too,I cant always understand spoken English. 我并非总是能听懂英语口语。 not always 是部分否定的用法。“不一定总是，未必总是，不总是”。当not 与 both, always, all, everyone , everything等词连用时，表示部

20、分否定。 Not everyone likes this book.,How Can You Become a Successful Learner? Everyone is born with the ability to learn. But whether or not you can do this well depends on your learning habits. Research shows that successful learners have some good habits in common.,每个人天生都具有学习的能力。,能 否,依靠；依赖,学习习惯,共同地,

21、Creating an interest in what they learn Studies show that if you are interested in something, your brain is more active and it is also easier for you to pay attention to it for a long time. Good learners often connect what they need to learn with something they are interested in. For example, if the

22、y need to learn English and they like music or sports, they can listen to English songs or watch sports programs in English. This way they will not get bored.,激发他们对所学内容的兴趣,study 研究,头脑,更活跃,注 意,联系,感到无聊,Practicing and learning from mistakes Good learners think about what they are good at and what they

23、need to practice more. Remember, “use it or lose it”! Even if you learn something well, you will forget it unless you use it. Practice makes perfect. Good learners are also not afraid of making mistakes. Alexander Graham Bell did not invent the telephone overnight. He succeeded by trying many times

24、and learning from his mistakes.,be good at 擅长于,不用就作废,即使=even though,熟能生巧。,be afraid of doing sth.害怕做某事,Developing their study skills It is not enough to just study hard. Good learners know the best ways they can study. For example, they may take notes by writing down keywords or by drawing mind maps

25、. They also look for ways to review what they have learned. They may do this by reading their notes every day or by explaining the information to another student.,画思维导图,Asking questions Good learners often ask questions during or after class. They even ask each other and try to find out the answers.

26、 Knowledge comes from questioning. Learning is a lifelong journey because every day brings something new. Everything that you learn becomes a part of you and changes you, so learn wisely and learn well.,互相；彼此,知识来源于质疑。,学习是一个终生的旅程,的一部分,Even if you learn something well, you will forget it unless you use it. Even if 意为“即使，尽管”，用于引导让步状语从句，有退一步设想的意味，同义于“even though” Ill help you, even if I must stay up the whole night. 即使熬夜一整晚我也要帮助你。,(2013 重庆）You can improve your English _ practicing more. A. by B. with C. of D. in (2013 南京）Lindas father